/* flex布局 */
/* flex布局 */

.flex-grow {
  flex-grow: 1;
}

.flex-direction {
  display: flex;
  flex-direction: row;
  align-items: center;
}

.flex-shrink {
  flex-shrink: 0;
}

/* 依次排列 */

.flex-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

.flex-flex {
  display: flex;
  justify-content: space-between;
}

.flex-align {
  display: flex;
  align-items: center;
}

.flex-start {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}
.flex-start-start {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
}

.flex-end {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

.flex-around {
  display: flex;
  align-items: center;
  justify-content: space-around;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-start-between {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.flex-end-between {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
}

.flex-top-start {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
}

.flex-top-center {
  display: flex;
  align-items: flex-start;
  justify-content: center;
} 
/* 多个view水平居中显示 */

.flex-column {
  display: flex;
  flex-flow: column;
  align-items: center;
}

.overflow1 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
}

.overflow2 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.overflow3 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}